大针茅典型草原几种主要植物含热值的季节变化

张宏芳陈佐忠

Seasonal Variation of the Caloric Values of the Several Dominat Plants in the Typical Stipa Grandis-Steppe

Zhang Hong-fang and Chen Zuo-zhong

植物学报 . 1993, (01): 51 -53 .